219195342

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{29629}}^1$

素因数の和:29777

約数の個数: 32

約数和(自身を含む): 490672800

約数和(自身を除く): 271477458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 29629, 59258, 88887, 177774, 266661, 533322, 799983, 1599966, 4059173, 8118346, 12177519, 24355038, 36532557, 73065114, 109597671, 219195342]

約数ペア:

[(1, 219195342), (2, 109597671), (3, 73065114), (6, 36532557), (9, 24355038), (18, 12177519), (27, 8118346), (54, 4059173), (137, 1599966), (274, 799983), (411, 533322), (822, 266661), (1233, 177774), (2466, 88887), (3699, 59258), (7398, 29629)]